Figure 18: Connection Diagram for Air Top 40 / 55 with
Air Top Evo MultiControl (MC04) control element
1. Air Top Evo Multi Control (MC04)
control element
3. Optional connection for:
- Webasto Thermo Test PC Diagnosis
2. Observe colored markings
4. Heater wiring harness (available as an
option)
7.2 Legend for Wiring Diagrams
Legend to remarks in wiring diagrams
Item Remarks
1
Positive from terminal 15/75 to connection 10: Continuous heating mode is possible in connection with quick heating
function provided the ignition is switched on.
2
All heater versions: W-bus diagnosis connection
3
CO2 setting (see workshop manual)
4
Connection to terminal 30: Continuous heating mode is possible with ignition switched off.
5
External temperature sensor (optional)
Installation as system: External temperature sensor must be connected to master heater.
6
Pin 7 "Boost"
Only ambulance heater version (door contact connected to terminal 31).
7
Wiring harness adapter (optional)
8
Switching capacity 250 mA
42
Air Top Evo 40 / Air Top Evo 55 Service Manual
Summary of Contents for Air Top Evo 40
Page 63: ...4 2015...
